Shreya Biswas · Infrastructure · 2026-08-15

In 1942, Loyalhanna Dam went into operation while Pittsburgh factories produced wartime steel and the army relied on 54,000 pigeons. 84 years later, the dam has prevented more than $658 million in flood damage and its cranes are getting a major overhaul

The Loyalhanna Dam in Pennsylvania is undergoing a major crane rehabilitation after 84 years of operation, significantly contributing to flood damage prevention. This overhaul ensures the continued efficacy of the dam's flood management system while addressing aging infrastructure and environmental ... In 1942, Loyalhanna Dam went into operation while Pittsburgh factories produced wartime steel and the army relied on 54,000 pigeons. 84 years later, the dam has prevented more than $658 million in flood damage and its cranes are getting a major overhaul

Why it matters. The rehabilitation of the 84-year-old Loyalhanna Dam highlights the critical need to maintain aging infrastructure that continues to protect communities and economies from natural disasters.

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In 1942, Loyalhanna Dam went into operation while Pittsburgh factories produced wartime steel and the army relied on 54,000 pigeons. 84 years later, the dam has prevented more than $658 million in flood damage and its cranes are getting a major overhaul

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